Mack CXU Serpentine and V Belts

Your One-Stop Shop For Trusted Mack CXU Serpentine and V Belts

If you’re in search of Mack CXU Serpentine and V Belts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 23 Serpentine and V Belts from top brands with prices ranging from $27.99 to $324.99.

Beyond great prices, we stock trusted brands manufacturing all types of Serpentine and V Belts for your Mack CXU.

And don’t forget to read customer reviews across all Serpentine and V Belts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Serpentine and V Belts have to cost top dollar, and we prove it. Browse our top Mack CXU Serpentine and V Belts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential Mack CXU Serpentine and V Belts

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080615HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$102.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at prolonged extreme operating temperatures
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • Problem solver designed for the toughest applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Engineered to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Dayco – Poly Rib Belt HD Serpentine Belt; 74 Long, 10 Rib Count, Heavy Duty (Part No.5100740)

Poly Rib Belt HD Serpentine Belt; 74 Long, 10 Rib Count, Heavy Duty

from

$93.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.

Product Features:
  • Engineered to handle operating conditions with temperatures up to 130°C (266°F)
  • Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
  • Capable of delivering excellent performance in high torque and high power pulse applications
  • Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K100789HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$129.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material offers optimal performance at prolonged extreme operating temperatures.
  • The construction resists cracking and wear, even at extreme temperatures.
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • A problem-solving tool designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Gates – Micro-V Serpentine Drive Belt (Part No.K080615)

Micro-V Serpentine Drive Belt

from

$54.99
We are proud to offer this CARQUEST product line: CARQUEST Premium Serpentine Belts By Gates

Product Features:
  • The special belt construction eliminates noise, reduces tension loss, and solves transmission problems.
  • EPDM rubber constructions resist cracking on the rib surface
  • Meets or exceeds all original equipment manufacturer specifications
  • Tensioner Replacement is Recommended (if equipped)
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080630HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$95.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at prolonged extreme operating temperatures
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • Problem solver designed for the toughest applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)
See More

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080623HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$107.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides maximum performance at extreme and prolonged operating temperatures.
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • Troubleshooting designed for the most challenging applications
  • It consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
See More

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth (Part No.89111)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth

from

$86.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
See More

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Direct Fit, 73.95 mm Diameter, 10 Grooves (Part No.89117)

Serpentine Idler/Tensioner Pulley; Direct Fit, 73.95 mm Diameter, 10 Grooves

from

$79.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
See More

Dayco – Serpentine Belt Kit With Belt, Tensioner, 2-Piece Set (Part No.5080630HDK1)

Serpentine Belt Kit With Belt, Tensioner, 2-Piece Set

from

$324.99
Dayco believes in a systems approach to maintenance and has a full line of serpentine belt kits that have been designed for the most popular applications, ensuring that whomever is completing the repair has all the parts needed. Dayco’s kit offers everything to service your front-end accessory drive with OE or equivalent components. This can include a premium tensioner with flat spring technology, durable pulley(s) with permanently lubricated bearings, a Dayco ela (stretch) serpentine belt, and the Dayco serpentine belt that provides extensive flexibility and longer service life, while handling higher workloads & temperatures.

Product Features:
  • Engineered to match OE specifications with unique features that enhance vehicle performance and safety.
  • For vehicles that need a highly engineered drive belt and multiple parts for a thorough and proper repair
  • For vehicles that need a highly engineered drive belt and multiple parts for a thorough and proper repair
See More

Dayco – Bottom Cog V-Belt; 73 Inch Long, Exact Fit Premium Quality (Part No.17730)

Bottom Cog V-Belt; 73 Inch Long, Exact Fit Premium Quality

from

$27.99
Dayco’s high performance HD V-belt is one of the most innovative, top performing belts for its application. By combining raw-edge construction with a specially formulated polyester cord treatment, it offers excellent resistance to repeated flexing and protection against heat, oil and grease as well as the strength, stability and reliability required for vehicles that still need a heavy-duty V-belt.

Product Features:
  • Designed for efficient power transmission to vehicle accessories in today’s trucks and buses
  • Provides greater durability and flexibility – 35% stronger than all previous versions
  • Features specially treated cords for added strength, stability and reliability
  • Made with specially formulated rubber compounds, this belt is highly resistant to extreme under hood temperatures that can cause premature damage to under engineered rubber compounds
See More

Gates – Automotive XL High Capacity V-Belt (Part No.9730)

Automotive XL High Capacity V-Belt

from

$59.99
Replacement belt for the most demanding engine drives. Due to thermal forces, this variable notched belt actually tightens on the drive as it gets hot. This results in improved belt performance by reducing tension decay and noise.

Product Features:
  • The fiber-reinforced rubber adds flexibility along the entire length of the belt and ensures greater lateral stability in the pulley.
  • Ground to ensure precise dimensional control of the top width and side wall for proper fit to the pulley.
  • Thermally active tension cords for maintenance-free operation when the belt is properly installed and tensioned
  • It resists oil, heat, ozone, weather, and decay to improve belt life.
  • Meets or exceeds SAE J636C specifications
See More

Gates – FleetRunner Heavy-Duty V-Belt (Part No.9730HD)

FleetRunner Heavy-Duty V-Belt

from

$66.99
Designed for the toughest applications, Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • The patented material provides maximum performance at extremely prolonged operating temperatures
  • Construction resistant to cracking, wear, oil and heat
  • Special compound provides unmatched stability, load carrying capacity and belt life
  • The unique notch pattern offers greater flexibility for smaller diameter pulleys
  • Troubleshooter for problematic drives
  • Designed to save your fleet money and reduce downtime
  • Compliant with RMA standards for oil and heat resistance and static conductivity requirements
See More

Serpentine and V Belts Brands You Can Trust For Your Mack CXU

2 trusted brands of Serpentine and V Belts line our shelves, ready to help keep your Mack CXU running smooth. Below are some of the most popular brands and their top Serpentine and V Belts offerings:

Most Purchased Mack CXU Serpentine and V Belts from Dayco

When you buy the most frequently purchased Dayco brand Serpentine and V Belts, you can be confident it will be the right part for your Mack CXU. Here are the Dayco Serpentine and V Belts Advanced Auto customers buy the most:
Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty
from $66.99
This product is not rated
Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty
Serpentine Belts
Poly Rib Belt, Premium, Dayco
from $64.99
This product is not rated
Poly Rib Belt, Premium, Dayco
Serpentine Belts
Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth
from $86.99
This product is not rated
Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 38.3mm Width, Smooth
Drive Belt Idler Assemblies

FAQs for Mack CXU Serpentine and V Belts

What are the most purchased Serpentine and V Belts for the Mack CXU?

Out of 23 Serpentine and V Belts for the Mack CXU, the most popular in our inventory are:
Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty
from $66.99
This product is not rated
Poly Rib Belt HD Serpentine Belt; 62.21 Long, 8 Rib Count, Heavy Duty
Serpentine Belts
Poly Rib Belt, Premium, Dayco
from $64.99
This product is not rated
Poly Rib Belt, Premium, Dayco
Serpentine Belts
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
from $55.99
This product is not rated
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
Serpentine Belts